SPI-ACS direct access to the data
Light curves both NRT and Archived, available with a delay of few hours.
Ephemeries INTEGRAL ephemeries
Attitude and Ecliptic to satellite coordinates convertion
Triggers Links to the ACS lightcurves for a list of external triggers

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Try using the script to access the lightcurves
For the realtime triggers and overall list of the triggers give a look to ACS triggers page at ISDC
For a nice online graphical interface to SPI-ACS light curves (and much more) check out the HEAVENS (though, do not search there for the most recent ones)
If in doubt contact me